87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
, ~4 x2 a8 L- ^' H1 B
+ H5 g+ K/ T. h7 y0 j/ h5 \91 AKI number＝96 (Research octane number ).

这两天天气好给车换换机油，查了查车的手册。看到了汽油的标号的解，这里用的是汽油的防爆值，国内用的是辛烷值。

铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
9 L  ?6 C) W( G
8 k" m& |- O5 R" ~$ D* @7 xFUEL RECOMMENDATION
* C0 o- K) v  ^: n& d) Z2 fUse unleaded regular gasoline with an octane
( @$ \. I, u5 u% |  ?8 p9 x1 Zrating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
/ a3 B0 U' x) ~  K3 C0 `# |' q91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
) G; Y% Y/ \) e+ hpremium gasoline with an octane rating of
  U' X6 ^8 L0 F- W# E4 \' nat least 91 AKI number (Research octane
number 96).

kingsnake

; p0 T8 B9 W* c2 ?# j0 A/ S1 w
3 a4 _. Y7 Y' d9 e# \MON Motor Octane Number.
& H6 ]5 k! C! V" `0 x( OMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.